This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When spiral nebulae were first discovered, astronomers quickly identified them as distant groupings ... (Read 71 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 27, 2018
When spiral nebulae were first discovered, astronomers quickly identified them as distant groupings of stars.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Refracting and reflecting telescopes form an image that is small, inverted, and difficult to observe directly; therefore, an eyepiece is normally used to magnify the image and make it convenient to view.
 
  a. True
  b. False
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bpool94

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

True


lindiwe

  • Hero Member
  • *****
  • Posts: 577
Reply #2 on: Jul 27, 2018
Thank you!


bpool94

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

The Spiral The Spiral
Barred Spiral Galaxies Barred Spiral Galaxies
The Rotation Curves of Four Spiral Galaxies The Rotation Curves of Four Spiral Galaxies
The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits
Examples of Pathogenic Microbes Identified Since 1973 Examples of Pathogenic Microbes Identified Since 1973
Genomic sequencing has identified hundreds of mutations in many classes of genes in both breast canc Genomic sequencing has identified hundreds of mutations in many classes of genes in both breast canc
Video: Structures that affect circulation - kidneys and blood volume and skeletal muscle pumping

For a complete list of videos, visit our video library